CN109302870B - Automatic seed sowing machine and use method thereof - Google Patents
Automatic seed sowing machine and use method thereof Download PDFInfo
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- CN109302870B CN109302870B CN201811124749.1A CN201811124749A CN109302870B CN 109302870 B CN109302870 B CN 109302870B CN 201811124749 A CN201811124749 A CN 201811124749A CN 109302870 B CN109302870 B CN 109302870B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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Abstract
Aiming at the problem of low automation degree of a precision seeder in the prior art, the invention provides an automatic seed seeder and a use method thereof, wherein the automatic seed seeder comprises a support frame, a seed storage and seeding assembly arranged on the support frame, a ditching assembly arranged on the support frame and used for plowing, a compacting mechanism arranged on the support frame and used for flattening seeds falling into furrows ploughed by the ditching assembly after the seeds fall into the furrows, and a control assembly; the technical scheme is as follows: the seed storage and sowing assembly comprises a vibration seed box, a precision sowing device arranged on one side of the vibration seed box close to the ground, a seed guide pipe arranged at the discharge end of the precision sowing device, and a sowing star wheel and a star wheel motor arranged at the discharge end of the seed guide pipe. The double-layer precision seeding machine completes seeding through the poking type seed leakage of the double-layer precision seeding piece, has the advantage of no seed leakage, has high automation degree, does not need manual intervention, and greatly improves the working efficiency.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to an automatic seed sowing machine and a using method thereof.
Background
A planting machine for a planter uses crop seeds as planting objects. Seeders for certain types or crops, often referred to by the name of the crop species, such as grain drill, corn hill planter, cotton planter, grass planter, etc., are intended for planting seeds of the crop or coated seeds in pellet form. It can be classified into vacuum seed sowing machine broadcast sowing machine, drill sowing machine and hill-drop sowing machine 3 according to sowing mode.
The precision seeding machines of various types can accurately control the seeding rate and the seeding depth, and compared with the traditional mechanical seeding machine, the precision seeding machine has the characteristics of accurate seeding rate, no damage to seeds and the like. The chinese patent that the contrast publication is CN207443431U discloses a tiny particle seed seeder, including pipe frame and spiral frame, use the spiral frame with the fixed back of laying of seed rope, in pulling the wire guide of pipe frame installation with the seed rope, can pass through the soil compacting roller with the seed rope after the start-up machine and impress in the soil, because be provided with the filling hole on the soil compacting roller, can adjust the weight of soil compacting roller, protection seed that not only can be better, and can also adapt to multiple topography, and when using the device, because the wire guide can change multiple bore.
The device has the problem of insufficient automation degree in the using process, so that further improvement is needed on the basis.
Disclosure of Invention
Aiming at the problem that the precision seeder in the prior art is low in automation degree, the invention provides the automatic seed sowing machine and the use method thereof, and the automatic seed sowing machine is simple in structure and high in automation degree.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an automatic seed sowing machine comprises a support frame, a seed storage and sowing assembly arranged on the support frame, a ditching assembly arranged on the support frame and used for plowing, a compacting mechanism arranged on the support frame and used for flattening seeds falling into furrows ploughed by the ditching assembly and a control assembly; the technical scheme is as follows:
the seed storage and sowing assembly comprises a vibrating seed box, a precision sowing device arranged on one side of the vibrating seed box close to the ground, a seed guide pipe arranged at the discharge end of the precision sowing device, a sowing star wheel arranged at the discharge end of the seed guide pipe and a star wheel motor;
the precision seeder comprises a cylindrical outer wall detachably connected with the side, close to the ground, of the vibration seed box, a cylindrical shell coaxially arranged in the cylindrical outer wall, a driving shaft, a first precision seeding piece, a partition plate and a second precision seeding piece, wherein the first precision seeding piece, the partition plate and the second precision seeding piece are sequentially coaxially arranged in the cylindrical shell; the first precision sowing piece is arranged close to the vibration seed box;
the driving shaft simultaneously drives the first fine-seeding piece and the second fine-seeding piece to rotate; the bottom plate of the vibration seed box close to the ground and the far-ground top plate of the cylindrical shell far away from the ground are provided with through holes for seed falling; the clapboard is provided with a clapboard through hole for seed dropping; a shell through hole is formed in the ground-near bottom plate of the cylindrical shell, which is close to the ground; the shell through hole and the seed guide pipe are coaxially arranged; the partition plate through hole and the shell through hole are respectively arranged on two sides of the axis of the cylindrical shell;
the first fine sowing piece is tightly attached to the partition plate, and the second fine sowing piece is tightly attached to the inner side of the ground-near bottom plate, so that the seeds to be sowed are driven to rotate on the partition plate and the ground-near bottom plate through the first fine sowing piece and the second fine sowing piece, and finally fall down from the partition plate through hole and the shell through hole respectively.
The first precision sowing piece and the second precision sowing piece have the same structure; the first precision sowing piece comprises an annular connecting part, precision sowing rods in an annular array on the outer ring of the annular connecting part and a fan-shaped connecting part arranged between the precision sowing rods; wherein, the inner ring of the annular connecting part is provided with a spline; the thickness of the fan-shaped connecting part is gradually reduced from the axis of the annular connecting part to the periphery to form a gradually thinner shape, so that the seeds can be conveniently gathered;
one end of the driving shaft is connected with the shaft driving motor, and the other end of the driving shaft is provided with a groove corresponding to the splines on the first precision sowing piece and the second precision sowing piece; the shaft driving motor is electrically connected to the control assembly.
The far end of the precision sowing rod, which is far away from the axis of the annular connecting part, is provided with a curved surface for caching seeds; one end of the curved surface extends to the far end of the precision sowing rod, and the other end extends to the junction of the precision sowing rod and the fan-shaped connecting part;
the radian of the upper curved surface of the fine sowing rod is larger as the radian is closer to the axis of the annular connecting part, and any axis in the curved surface is vertical to the partition plate and the ground bottom plate;
the protruding direction of the curved surface on the fine sowing rod is opposite to the rotating direction of the fine sowing rod.
The distance between the axis of the maximum radian curve corresponding to the upper curved surface of the fine sowing rod and the axis of the fine sowing rod is equal to the distance between the partition plate and the seed falling hole arranged on the ground bottom plate.
The partition plate and the ground approaching bottom plate are provided with bearings for matching with the driving shaft to rotate.
The sowing star wheel is driven by a star wheel motor arranged on the support frame; each tooth of the sowing star wheel is provided with a groove for receiving seeds; a pressure sensor is arranged in the groove; the pressure sensor is electrically connected to the control assembly.
The ditching assembly comprises a telescopic arm arranged on the support frame and a plowing knife arranged on the telescopic arm; the telescopic arm is electrically connected to the control assembly.
The compaction mechanism comprises a walking wheel component arranged on the support frame and a compaction wheel component arranged behind the sowing star wheel; the compaction wheel assembly comprises a connecting beam connected with the supporting frame and a compaction wheel arranged on the connecting beam; the walking wheel assembly comprises a walking beam used for connecting the supporting frame and walking wheels arranged on the walking beam.
The use method of the automatic seed sowing machine has the technical scheme that: seeds in the vibration seed box pass through the vibration seed box and the remote top plate through the through hole and then enter the precision seeder; in the precision seeder, a first precision seeding part is arranged close to a partition plate, so that seeds are stirred by a precision seeding rod in the first precision seeding part in the partition plate and move on the partition plate, when the seeds pass through a through hole of the partition plate, the seeds fall onto a near-ground bottom plate and are stirred by a precision seeding rod in a second precision seeding part again, and when the seeds pass through a through hole of a shell, the seeds fall into a seed guiding pipe; the rotating speed of a shaft driving motor connected with one end of the driving shaft is adjusted so as to adjust the seeding speed and the seeding quantity of the fine seeder; the seed discharged from the fine sowing device is received in the groove on the sowing star wheel, the weight of the seed is measured by using a pressure sensor in the groove, and when the weight requirement is not met, the control assembly sends a control instruction to control the shaft driving motor to accelerate the rotating speed for supplementing seeds; until the seeds are discharged into the furrows formed by the ditching assembly, and the seeding is finished.
The invention has the beneficial effects that: the seeds in the precision seeder are driven to rotate on the partition plate and the near-ground bottom plate simultaneously by the first precision seeding part and the second precision seeding part in the precision seeder, and can be discharged downwards when the seeds rotate to the corresponding partition plate through hole and the corresponding shell through hole. The double-layer precision seeding machine completes seeding through the poking type seed leakage of the double-layer precision seeding piece, has the advantage of no seed leakage, has high automation degree, does not need manual intervention, and greatly improves the working efficiency.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a partial structural schematic diagram of fig. 1.
Fig. 3 is a schematic structural view of the first precision seeding member and the partition plate in fig. 2.
Fig. 4 is a view from a-a of fig. 3.
Fig. 5 is a schematic structural view of the second precision seeding member and the ground-approaching bottom plate in fig. 2.
Fig. 6 is a schematic view of the sowing star wheel of fig. 1.
It is to be understood that: the direction of the arrow in fig. 4 and 5 is the rotation direction of the fine sowing bar.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The technical scheme adopted by the invention is as follows: referring to fig. 1-6, an automatic seed sowing machine comprises a support frame 1, a seed storage and sowing assembly 2 arranged on the support frame 1, a ditching assembly 3 arranged on the support frame 1 and used for plowing, a compacting mechanism 4 arranged on the support frame 1 and used for flattening seeds falling into furrows ploughed by the ditching assembly 3 and a control assembly 5; the technical scheme is as follows:
the seed storage and sowing assembly 2 comprises a vibrating seed box 201, a precision sowing device 203 arranged on one side of the vibrating seed box 201 close to the ground, a seed guide pipe 204 arranged at the discharge end of the precision sowing device 203, a sowing star wheel 205 arranged at the discharge end of the seed guide pipe 204 and a star wheel motor 202;
the precision seeder 203 comprises a cylindrical outer wall 2031 detachably connected with the vibration seed box 201 close to the ground, a cylindrical outer shell 2032 coaxially arranged in the cylindrical outer wall 2031, a driving shaft 2035, a first precision seeding part 2033, a partition 2034 and a second precision seeding part 2036 coaxially arranged in the cylindrical outer shell 2032 in sequence; the first fine sowing member 2033 is arranged close to the vibration seed box 201;
wherein, the driving shaft 2035 drives the first fine sowing member 2033 and the second fine sowing member 2036 to rotate at the same time; a bottom plate 201A of the vibration seed box 201 close to the ground and a far ground top plate 2032C of the cylindrical shell 2032 far away from the ground are both provided with through holes 2A for seed falling; the clapboard 2034 is provided with a clapboard through hole 2034A for seed dropping; a housing through hole 2032A is formed in a ground-near bottom plate 2032B of the cylindrical housing 2032, which is close to the ground; the housing through hole 2032A is coaxially arranged with the seed guide 204; wherein, the baffle through hole 2034A and the housing through hole 2032A are arranged on two sides of the axis of the cylindrical housing 2032;
the first fine sowing member 2033 is tightly attached to the partition 2034, and the second fine sowing member 2036 is tightly attached to the inner side of the ground-near bottom plate 2032B, so that the seeds to be sowed are driven to rotate on the partition 2034 and the ground-near bottom plate 2032B by the first fine sowing member 2033 and the second fine sowing member 2036, and finally fall down from the partition through hole 2034A and the housing through hole 2032A respectively.
It is to be understood that: the cylindrical outer wall 2031 is connected with one side of the vibration seed box 201 close to the ground through a bolt. The vibrating seed box 201 is a device that is common in the art. The diameters of the through hole 2A, the partition plate through hole 2034A and the housing through hole 2032A are 3-5 times the diameter of the seed to be seeded.
It is to be understood that: the side wall of the seed guiding tube 204 may be provided with a line counter, which is connected to the control unit 5 for counting the number of seeds sown. The counter is of the type SCN-PS 61A.
It is to be understood that: the star wheel motor 202 drives the seeding star wheel 205, if means such as gear meshing driving and the like are adopted, the seeding star wheel 205 is a common technical means in the prior art, and is a star wheel used in a wheel type seed sowing device, and the prior art.
It is to be understood that: the control assembly 5 includes a controller therein, which is model number KY 02S.
The first fine sowing piece 2033 and the second fine sowing piece 2036 have the same structure; the first fine sowing piece 2033 comprises an annular connecting part 203A, fine sowing rods 203B in an annular array on the outer ring of the annular connecting part 203A, and a fan-shaped connecting part 203C arranged between the fine sowing rods 203B; wherein, the inner ring of the annular connecting part 203A is provided with a spline; the thickness of the fan-shaped connecting part 203C is gradually reduced from the axis of the annular connecting part 203A to the periphery to form a gradually thinner shape, so that the seeds can be conveniently gathered;
one end of the driving shaft 2035 is connected with a shaft driving motor G, and the other end is provided with a groove corresponding to the spline on the first fine sowing member 2033 and the second fine sowing member 2036; the above-mentioned shaft driving motor G is electrically connected to the control unit 5.
It is to be understood that: if the end of the drive shaft 2035 is above the upper plane of the annular connection 203A in the first finishing member 2033, the end beyond which the drive shaft 2035 extends is set to a conical shape with the tip end pointing upward, preventing seed accumulation.
Specifically, the number of the fine sowing rods 203B is four, and under the condition that the shaft driving motor G rotates for one circle, the four fine sowing rods 203B push the seeds to pass through the partition plate through holes 2034A or the housing through holes 2032A for four times to form continuous sowing, and a method of passing through the seed leakage holes for multiple times is adopted, so that the seeds can be sowed for four times when the shaft driving motor G rotates for one circle, thereby effectively preventing the seed leakage condition and increasing the reliability.
The gradual thickness of the fan-shaped connecting portion 203C makes the seeds completely concentrate in the space between the two fine sowing rods 203B in the process of falling, so that the seeds are prevented from being disordered in the space of the fine sowing device 203, and similarly, the gathered seeds are more easily fallen from the partition through holes 2034A and the housing through holes 2032A, and the first fine sowing piece 2033 and the second fine sowing piece 2036 are prevented from idling.
The far end of the fine sowing rod 203B, which is far away from the axis of the annular connecting part 203A, is provided with a curved surface for caching seeds; one end of the curved surface extends to the far end of the fine sowing rod 203B, and the other end extends to the junction of the fine sowing rod 203B and the fan-shaped connecting part 203C;
the radian of the upper curved surface of the fine sowing rod 203B is larger as the radian is closer to the axis of the annular connecting part 203A, and any axis in the curved surface is perpendicular to the clapboard 2034 and the floor 2032B;
the protruding direction of the curved surface on the fine sowing bar 203B is opposite to the rotating direction of the fine sowing bar 203B.
It is to be understood that: the curved surface that is used for the buffer memory seed that the distal end of annular connecting portion 203A axis set up is kept away from to accurate seeding pole 203B, can make the seed in along with accurate seeding pole 203B rotates the time, in this curved surface along with the effect of centripetal force to the less local motion of radian from the great position of radian, after the distal end gathering of accurate seeding pole 203B, along with accurate seeding pole 203B's continuation rotation, the seed rubs with baffle 2034, nearly ground bottom plate 2032B, make the seed roll, the seed of distal end rotates back to this curved surface in from the great position of radian once more, form the rotation circulation, make things convenient for the seed to fall.
The distance between the axis of the maximum radian curve corresponding to the upper curved surface of the fine sowing bar 203B and the axis of the fine sowing bar 203B is equal to the distance between the partition 2034 and the seed falling hole formed in the floor 2032B.
It is to be understood that: this is the preferable embodiment where the possibility of the seed being gathered and rotated is the greatest, so that the spacer through hole 2034A and the housing through hole 2032A are provided at the above-mentioned positions, which facilitates the dropping and ensures the reliability.
The partition 2034 and the ground-near bottom plate 2032B are provided with bearings 2B for cooperating with the drive shaft 2035 to rotate.
The seeding star wheel 205 is driven by a star wheel motor 202 arranged on the support frame 1; each tooth of the sowing star-wheel 205 is provided with a groove 2051 for receiving a seed; a pressure sensor 2052 is provided inside the groove 2051; the pressure sensor 2052 is electrically connected to the control assembly 5.
It is to be understood that: pressure sensor 2052 is model number PT 124B-111T.
The ditching assembly 3 comprises a telescopic arm 301 arranged on the support frame 1 and a plowing blade 302 arranged on the telescopic arm 301; the telescopic arm 301 is electrically connected to the control assembly 5.
It is to be understood that: telescopic arm 301 may be a hydraulic control system.
The compacting mechanism 4 comprises a travelling wheel assembly 401 arranged on the support frame 1 and a compacting wheel assembly 402 arranged behind the sowing star wheel 205; the compaction wheel assembly 402 comprises a connecting beam 4021 connected with the support frame 1 and compaction wheels 4022 arranged on the connecting beam 4021; the walking wheel assembly 401 comprises a walking beam 4011 for connecting the support frame 1 and a walking wheel 4012 arranged on the walking beam 4011.
The support frame 1 is also provided with a traction mechanism 8 for connecting agricultural machinery such as a tractor and the like.
The automatic seed sowing machine also comprises a watering assembly 6 for watering; the watering assembly is arranged at the forefront of the walking direction of the support frame 1 and comprises a water tank 601 arranged on the support frame 1, a water pump 602 arranged at the water outlet end of the water tank 601 and a nozzle 603 arranged at the output end of the water pump 602; the water pump 602 is electrically connected to the control assembly 5.
The automatic seed sowing machine also comprises a fertilizing assembly 7 arranged between the ditching assembly 3 and the seed storage and sowing assembly 2; the fertilizing assembly 7 comprises a fertilizer box 701 arranged above the support frame 1 and a discharging pipe 702 arranged at a discharging port of the fertilizer box 701, and the discharging pipe 702 is used for applying fertilizer to seeds falling in a furrow formed by the ditching assembly 3.
The use method of the automatic seed sowing machine has the technical scheme that: the seeds in the vibration seed box 201 pass through the vibration seed box 201 and the far-ground top plate 2032C through the through hole 2A and then enter the fine sowing device 203; in the precision seeder 203, the first precision seeding part 2033 is closely attached to the clapboard 2034, so that the seeds are stirred by the precision seeding rod 203B in the first precision seeding part 2033 in the clapboard 2034 and move on the clapboard 2034, when the seeds pass through the clapboard through hole 2034A, the seeds fall onto the near-ground bottom plate 2032B and are stirred by the precision seeding rod 203B in the second precision seeding part 2034 again, and when the seeds pass through the shell through hole 2032A, the seeds fall into the seed guide pipe 204; the rotation speed of a shaft driving motor G connected to one end of the driving shaft 2035 is adjusted to adjust the sowing speed and the sowing amount of the fine sowing machine 203; the sowing star wheel 205 receives the seeds discharged from the fine sowing device 203 in the groove 2051 and measures the weight of the seeds by using the pressure sensor 2052 in the groove, and when the weight requirement is not met, the control component 5 sends a control instruction to control the shaft driving motor G to accelerate the rotating speed for grain supplement; until the seeds are arranged in the furrows formed by the ditching component 3, the seeding is completed.
It is to be understood that: please refer to fig. 1 for directional description herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An automatic seed sowing machine comprises a support frame (1), a seed storage and sowing assembly (2) arranged on the support frame (1), a ditching assembly (3) arranged on the support frame (1) and used for plowing, a compacting mechanism (4) arranged on the support frame (1) and used for flattening seeds falling into furrows ploughed by the ditching assembly (3) and a control assembly (5); the method is characterized in that:
the seed storage and sowing assembly (2) comprises a vibrating seed box (201), a precision sowing device (203) arranged on one side of the vibrating seed box (201) close to the ground, a seed guide pipe (204) arranged at the discharge end of the precision sowing device (203), a sowing star wheel (205) arranged at the discharge end of the seed guide pipe (204), and a star wheel motor (202);
the precision seeder (203) comprises a cylindrical outer wall (2031) detachably connected with the vibration seed box (201) close to the ground, a cylindrical outer shell (2032) coaxially arranged in the cylindrical outer wall (2031), a driving shaft (2035), a first precision seeding piece (2033), a partition plate (2034) and a second precision seeding piece (2036) coaxially arranged in the cylindrical outer shell (2032) in sequence; the first fine sowing piece (2033) is arranged close to the vibration seed box (201);
wherein, the driving shaft (2035) drives the first fine sowing piece (2033) and the second fine sowing piece (2036) to rotate simultaneously; a bottom plate (201A) of the vibration seed box (201) close to the ground and a far-ground top plate (2032C) of the cylindrical shell (2032) far away from the ground are both provided with through holes (2A) for seed falling; a clapboard through hole (2034A) for seed dropping is arranged on the clapboard (2034); a shell through hole (2032A) is formed in a ground-near bottom plate (2032B) of the cylindrical shell (2032) close to the ground; the shell through hole (2032A) is coaxially arranged with the seed guide pipe (204); wherein, the clapboard through hole (2034A) and the shell through hole (2032A) are arranged at two sides of the axis of the cylindrical shell (2032);
wherein, the first fine sowing piece (2033) is clung to the inner side of the clapboard (2034) and the second fine sowing piece (2036) is clung to the inner side of the near-ground bottom plate (2032B), so that seeds to be sowed are driven to rotate on the clapboard (2034) and the near-ground bottom plate (2032B) through the first fine sowing piece (2033) and the second fine sowing piece (2036), and finally fall down from the clapboard through hole (2034A) and the shell through hole (2032A) respectively;
the first fine sowing piece (2033) and the second fine sowing piece (2036) have the same structure; the first fine sowing piece (2033) comprises an annular connecting part (203A), fine sowing rods (203B) in an annular array on the outer ring of the annular connecting part (203A), and a fan-shaped connecting part (203C) arranged between the fine sowing rods (203B); wherein, the inner ring of the annular connecting part (203A) is provided with a spline; the thickness of the fan-shaped connecting part (203C) is gradually reduced from the axis of the annular connecting part (203A) to the periphery to form a gradually thinner shape, so that the seeds can be conveniently gathered;
one end of the driving shaft (2035) is connected with the shaft driving motor (G), and the other end is provided with a groove corresponding to the spline on the first fine sowing piece (2033) and the second fine sowing piece (2036); the shaft driving motor (G) is electrically connected to the control component (5);
the far end of the fine sowing rod (203B) far away from the axis of the annular connecting part (203A) is provided with a curved surface for caching seeds; one end of the curved surface extends to the far end of the fine sowing rod (203B), and the other end extends to the junction of the fine sowing rod (203B) and the fan-shaped connecting part (203C);
the radian of the upper curved surface of the fine sowing rod (203B) is larger as the radian is closer to the axis of the annular connecting part (203A), and any axis in the curved surface is vertical to the clapboard (2034) and the floor slab (2032B);
the protruding direction of the curved surface on the fine sowing rod (203B) is opposite to the rotating direction of the fine sowing rod (203B).
2. The automatic seed sowing machine according to claim 1, wherein: the distance between the axis of the maximum radian curve corresponding to the upper curved surface of the fine sowing rod (203B) and the axis of the fine sowing rod (203B) is equal to the distance between the partition plate (2034) and the seed falling hole arranged on the ground bottom plate (2032B).
3. The automatic seed sowing machine according to claim 1, wherein: the clapboard (2034) and the near-ground soleplate (2032B) are provided with bearings (2B) for matching with the drive shaft (2035) to rotate.
4. The automatic seed sowing machine according to claim 1, wherein: the sowing star wheel (205) is driven by a star wheel motor (202) arranged on the support frame (1); each tooth of the sowing star-wheel (205) is provided with a groove (2051) for receiving a seed; a pressure sensor (2052) is arranged in the groove (2051); the pressure sensor (2052) is electrically connected to the control assembly (5).
5. The automatic seed sowing machine according to claim 1, wherein: the ditching assembly (3) comprises a telescopic arm (301) arranged on the support frame (1) and a plowing blade (302) arranged on the telescopic arm (301); the telescopic arm (301) is electrically connected to the control assembly (5).
6. The automatic seed sowing machine according to claim 1, wherein: the compaction mechanism (4) comprises a walking wheel component (401) arranged on the support frame (1) and a compaction wheel component (402) arranged behind the sowing star wheel (205); the compaction wheel assembly (402) comprises a connecting beam (4021) connected with the support frame (1) and compaction wheels (4022) arranged on the connecting beam (4021); the walking wheel assembly (401) comprises a walking beam (4011) used for connecting the support frame (1) and a walking wheel (4012) arranged on the walking beam (4011).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811124749.1A CN109302870B (en) | 2018-09-26 | 2018-09-26 | Automatic seed sowing machine and use method thereof |
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| CN201811124749.1A CN109302870B (en) | 2018-09-26 | 2018-09-26 | Automatic seed sowing machine and use method thereof |
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| CN109302870A CN109302870A (en) | 2019-02-05 |
| CN109302870B true CN109302870B (en) | 2020-07-28 |
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| CN110972636A (en) * | 2019-11-13 | 2020-04-10 | 徐州润田农业机械有限公司 | Seed metering device of Chinese yam seeder |
| CN113460304A (en) * | 2021-07-20 | 2021-10-01 | 江苏大学 | Unmanned aerial vehicle rice device of flewing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2145498Y (en) * | 1992-12-21 | 1993-11-10 | 黄志民 | Driving plate type seed sowing device |
| CN103270837B (en) * | 2013-06-05 | 2015-07-15 | 湖南农业大学 | Variable seeding control system and method based on pressure sensor |
| CN203353101U (en) * | 2013-07-24 | 2013-12-25 | 西北农林科技大学 | Corn precision planter capable of ridging, film mulching, watering and fertilizing |
| CN203537792U (en) * | 2013-08-23 | 2014-04-16 | 谢心君 | Peanut hill-drop planter |
| KR101719731B1 (en) * | 2016-10-12 | 2017-03-24 | 주식회사 엠티에스 | Goggles type gate valve for hydraulic sealing manner |
| CN107690895A (en) * | 2017-11-29 | 2018-02-16 | 成都市世纪花园家庭农场 | Multifunctional quantitatively seeding apparatus |
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